Swift Package Index

Build Information

Failed to build AnimatedTabBar, reference main (dcc003), with Swift 6.4 for macOS (SPM) on 26 Sep 2026 01:50:29 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/exyte/AnimatedTabBar.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/exyte/AnimatedTabBar
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at dcc0032 Update README.md
Cloned https://github.com/exyte/AnimatedTabBar.git
Revision (git rev-parse @):
dcc003243f1fddc019564b08431cf508358f7d58
SUCCESS checkout https://github.com/exyte/AnimatedTabBar.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/exyte/AnimatedTabBar.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[20 / 29] AnimatedTabBar
[30 / 104]
[33 / 104]
[41 / 104]
[43 / 104]
[44 / 104]
[49 / 104]
[51 / 104]
[53 / 104]
[56 / 104]
[61 / 104]
[64 / 104]
[66 / 104]
[67 / 104]
[77 / 104]
[79 / 104]
[80 / 104]
[83 / 104]
[85 / 104]
[95 / 104] AnimatedTabBar
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/ButtonsBarLayout.swift:18:33: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
10 | let buttonsBarSpace = "ButtonsBarSpace"
11 |
12 | struct ButtonsBar: Layout {
   |        `- note: add '@available' attribute to enclosing struct
13 |
14 |     typealias Cache = [CGSize]
   :
16 |     func makeCache(subviews: Subviews) -> [CGSize] { [] }
17 |
18 |     func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout [CGSize]) -> CGSize {
   |          |                      `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
   |          `- note: add '@available' attribute to enclosing instance method
19 |         cache = subviews.map { $0.sizeThatFits(.unspecified) }
20 |         let height = cache.reduce(0) { max($0, $1.height) }
/Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/ButtonsBarLayout.swift:25:53: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
10 | let buttonsBarSpace = "ButtonsBarSpace"
11 |
12 | struct ButtonsBar: Layout {
   |        `- note: add '@available' attribute to enclosing struct
13 |
14 |     typealias Cache = [CGSize]
   :
23 |     }
24 |
25 |     func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout [CGSize]) {
   |          |                                          `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
   |          `- note: add '@available' attribute to enclosing instance method
26 |         var pt = CGPoint(x: bounds.minX, y: bounds.minY)
27 |         let widthDelta = bounds.width / CGFloat(subviews.count)
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/AnimatedTabbar.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/BezierPathLength.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/ButtonsBarLayout.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/GeometryEffects.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/IndentableRect.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/TabBarButtons/DropletButton.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/TabBarButtons/WiggleButton.swift /Users/admin/builder/spi-builder-workspace/Sources/AnimatedTabBar/Utils.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AnimatedTabBar -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AnimatedTabBar.build/Debug/AnimatedTabBar-t.build/Objects-normal/arm64/AnimatedTabBar.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm